SA822 Metsi Anti-thunder Outdoor Bi-directional CATV Trunk Amplifier
Nomoro ea Mohlala: SA822
Lebitso:Bonolo
MOQ:1
E thibela metsi le lehalima
Amohela PHILIPS, li-module tsa NEC tse tsoang kantle ho naha
Plug-in attenuator le equaliser, e tsitsitseng kapa e ka fetoloang
01
Tlhaloso ea Sehlahisoa
1. Kakaretso ea Sehlahisoa
E sebelisoa ka mokhoa o nepahetseng phetisong ea li-bi-directional (e ka bolokoa) le ho lekanngoa ha matshwao a phetiso ea kutu ea maemo a mangata kapa marang-rang a phahameng a hlokahalang. Amohela PHILIPS, li-module tsa NEC tse tsoang kantle ho naha. Audio pre-amplifier ke lerata le tlase la microwave tube push-pull amplifier ho netefatsa phaello e lekaneng. E na le tlhahiso e le 1 le liphetho tse 2, 'me khokahano ka' ngoe e na le ts'ireletso e fetelletseng. Lekala la tlhahiso kapa distributiveness li ka fetoloa ho latela eona. Ho sebelisoa li-equalizer tse peli, ka hona, ho lokisa boemo ba phetisetso ea maemo a mangata ho bonolo ebile ho bonolo. Attenuator le equalizer ke plug-in, kahoo bareki ba ka khetha setaele se tsitsitseng kapa se feto-fetohang. Matla a switjha a phahameng a ts'eptjoang (kapa matla a mohala) le moralo o tiileng o sa keneleng metsi le o khahlanong le sealuma o tiisa mosebetsi oa nako e telele.
| Ntho | Yuniti | Tekheniki Parameters | ||||
| Phetiso ea Pele | ||||||
| Maqhubu a Range | MHz | 47/54/85~862 | 47/54/85~750 | 47/54/85~550 | ||
| Rated Gain | dB | ≥30 | ≥30 | ≥30 | ||
| Flatness In Band | dB | ±0.75 | ||||
| Boemo ba Kenyelletso | dBμV | 72 | ||||
| Lebelo la Sephetho | dBμV | 102 | 102 | 102 | ||
| Fumana Range e fetolehang | dB | E ka feto-fetoha: 0~15dB, E tsitsitseng: 3,6,9,12,15 | ||||
| Slope Adjustable Range | dB | E ka feto-fetoha: 0~24dB, E tsitsitseng: 6,9,12,15,18 | ||||
| Setšoantšo sa Lerata | dB | ≤12 | ||||
| CTB | dB | 60 | ||||
| CSO | dB | 60 | ||||
| Khutlisa Tahlehelo | dB | ≥14 | ||||
| Phetiso ea Reverse | ||||||
| Maqhubu a Range | MHz | 5 ~ 30/42/65 (kapa e hlalositsoe ke mosebelisi) | ||||
| Flatness In Band | dB | ±0.75 | ||||
| Khutlisa Tahlehelo | dB | ≥14 | ||||
| Rated Gain | dB | 0 kapa 20 e khethiloeng | ||||
| MAX Sephetho sa Boemo | dBμV | ≥110 | ||||
| Fumana Range e fetolehang | dB | 0~15 | ||||
| Slope Adjustable Range | dB | 0~10 | ||||
| Karabelo e akaretsang | ||||||
| Matla a Matla (50Hz) | V | A: ~(130-265) V, B:~(30-80)V ,C:~(90-130)V | ||||
| Thunder Stroke | KV | 5 (10/700μS) | ||||
| Boemo | mm | 270×215×118 | ||||
1. RF Input 2. -20dB Input RF Test Port 3. Tsoela pele ATT1
4. Forela EQ1 5. Power Supply Pass Plug-in 1 6. Power Supply Pass Plug-in 2
7. Power Supply Pass Plug-in 3 8. EQ2(-6dB) 9. Tsoela pele ATT Plug-in 2
10. Output Tap kapaSplitter(Taba ea boikhethelo) 11. RF Output 1 12.-30dB Output RF Test Port
13. RF Output 2 14. Reverse ATT1 15. Reverse RF Test Port 1
16. Reverse ATT2 17. Reverse EQ 18. Reverse RF Test Port 2
19. Mainboard Power Supply Input 20. Matla a Phepelo ea Matla a LED
